CN213865165U - Hoist with motor in drum - Google Patents
Hoist with motor in drum Download PDFInfo
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- CN213865165U CN213865165U CN202022712359.5U CN202022712359U CN213865165U CN 213865165 U CN213865165 U CN 213865165U CN 202022712359 U CN202022712359 U CN 202022712359U CN 213865165 U CN213865165 U CN 213865165U
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- motor
- roller
- left end
- shaft
- support shaft
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Abstract
The utility model belongs to the field of windlasses, in particular to a windlass with a motor arranged in a roller, wherein a driving gear ring is arranged on the inner wall of the roller; a motor is arranged in the middle of the roller, a right end cover of the motor and a right support shaft are integrated, and the right support shaft penetrates out of the right blocking disc of the roller; the left end of a rotor shaft of the motor is provided with shaft teeth at the position radially aligned with a gear ring of the roller, the left end of the rotor shaft penetrates out of a left end cover of the motor, the left end of the rotor shaft is arranged in a bearing in a flange plate of a left end supporting shaft, and the left end of the supporting shaft penetrates out of a left blocking plate of the roller, so that the motor is suspended in the middle of the roller. The invention fundamentally solves the problems of heavy weight and structure of the traditional winch, and the invention has no any mechanical, speed change and transmission part outside, thereby greatly reducing the loss of mechanical transmission; a large amount of steel is saved, and the manufacturing cost is reduced; simple installation, convenient maintenance and long service life.
Description
Technical Field
The utility model belongs to the hoist engine field relates to present hoist engine general use is: the device comprises a motor, a speed reducer, a roller, a braking device and the like. The invention specifically relates to a winch with a motor arranged in a roller.
Background
At present, at the place of winding, pull-off and dragging, if: in steel mills, mines, docks, buildings, bridges and other sites, the used winch generally comprises a motor, a speed reducer, a roller, a braking device and the like; the structure is complex and heavy, the installation and debugging are troublesome, the occupied space is large, and the like. In order to overcome the defects of the traditional winch, the invention provides the winch with the motor arranged in the roller.
Disclosure of Invention
In order to solve the technical defects of the existing winch, the invention provides the winch with the motor arranged in the roller, and the invention removes the complex devices such as a heavy speed reducer gearbox, a brake, a coupling and the like of the traditional winch.
An object of the utility model is to provide a novel hoist engine in cylinder is arranged in to motor to solve the not enough that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a driving gear ring is arranged on the inner wall of the roller; a motor is arranged in the middle of the roller, a right end cover of the motor and a right support shaft are integrated, and the right support shaft penetrates out of the right blocking disc of the roller; the left end of a rotor shaft of the motor is provided with shaft teeth at the position radially aligned with a gear ring of the roller, the left end of the rotor shaft penetrates out of a left end cover of the motor, the left end of the rotor shaft is arranged in a bearing in a flange plate of a left end supporting shaft, and the left end of the supporting shaft penetrates out of a left blocking plate of the roller, so that the motor is suspended in the middle of the roller.
As a further technical scheme, the right end cover of the motor and the right support shaft are integrated, and the right support shaft is provided with an electromagnetic brake device which comprises: the brake band is tightly contacted with the inner wall of the roller under the tension of the spring when the power is off, so that the brake function is realized.
As a further technical scheme, the right end cover of the motor and the right support shaft are integrated, a stator winding wire outlet hole is formed in the right end cover, a stator winding wire outlet hole and an electromagnet coil wire outlet hole are formed in the support shaft, and the stator winding wire outlet hole and the electromagnet coil wire outlet hole are combined and penetrate out of the holes through a cable.
As a further technical scheme, the left end of a rotor shaft of the motor is provided with shaft teeth at the position radially aligned with a roller gear ring, the rotor shaft teeth of the motor are meshed with a planetary gear, the planetary gear is meshed with the roller gear ring, the planetary gear is fixed on a left end cover of the motor through a planetary gear shaft, and the other end of the planetary gear shaft is fixed on a flange plate of a left supporting shaft.
As a further technical proposal, the left and the right blocking discs are respectively fixed at the two ends of the roller by countersunk screws.
By adopting the technical scheme, the size of the roller can be designed according to the size of the required winch; the pole number of the motor, the module and the tooth number of the shaft tooth, the planetary gear and the gear ring are designed according to the required rotating speed requirement of the winch.
Drawings
Fig. 1 is a schematic structural sectional view of the present invention.
Fig. 2 is a sectional view of the present invention, a structural view of a drum, a ring gear, a planetary gear shaft, and a rotor shaft tooth of a motor.
Fig. 3 is a structural view of rotor shaft teeth of the motor of the present invention.
Fig. 4 is a schematic view of the left end supporting shaft and the flange plate of the present invention.
Fig. 5 is a schematic view of the flange plate of the left end supporting shaft of the present invention.
Fig. 6 is a schematic view of the left end cover of the motor of the present invention.
Fig. 7 is a schematic cross-sectional view of the left end cover of the motor of the present invention.
Fig. 8 is a schematic sectional view of the right end cover of the motor of the present invention integrated with the right support shaft.
Fig. 9 is a left side view of the right end cover of the motor of the present invention.
The present invention will be described in detail below with reference to the accompanying drawings.
Detailed Description
While the drawings that will be used in the following technical description of the embodiments of the present invention are briefly described in order to clearly illustrate the embodiments of the present invention, it is apparent that the drawings in the following description are embodiments of the present invention, and other drawings may be obtained by those skilled in the art without inventive efforts.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected", "fixed" and "intermediate" are to be understood in a broad sense, for example: can be mounted by bolts or screws or screw connection; or can be fixed by bolts, screws or bolts; or welding and fixing; or may be an electrical connection. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
Referring to fig. 1 to 9, a driving ring gear 2 is mounted on the inner wall of a roller 1; a motor 4 is arranged in the middle of the roller 1, a right end cover 6 of the motor and a right supporting shaft 17 are integrated, and the right supporting shaft 17 penetrates out of a right blocking disc 18 of the roller 1; the left end of a rotor shaft 5 of the motor 4 is provided with shaft teeth 22 at the position radially aligned with a gear ring 2 of the roller 1, the left end of the rotor shaft 5 penetrates through a left end cover 3 of the motor 4, the left end of the rotor shaft 5 is arranged in a bearing in a flange 25 of a left end supporting shaft 27, and the left end of the supporting shaft 27 penetrates through a left blocking disc 26 of the roller 1, so that the motor is suspended in the middle of the roller.
In this embodiment, as a further technical solution, an electromagnetic brake device is installed on the right support shaft 17, and the electromagnetic brake device is composed of: the brake device comprises an electromagnet shell 7, an electromagnet coil 13, a pole shoe 14 and an armature 8, wherein the upper end of the armature 8 is provided with an armature rod 10, the armature rod 10 is sleeved with a spring 12, the upper end of the armature rod 10 is provided with a brake band 9, and the brake band 9 is tightly contacted with the inner wall of the roller 1 under the tension of the spring 12 when the power is off, so that the brake function is realized.
In this embodiment, as a further technical solution, the right end cover of the electric motor 4 is integrated with the right support shaft 17, the right end cover 6 is provided with a stator winding 21 outlet hole 29, the support shaft 17 is provided with a stator winding 21 outlet wire and an electromagnet coil 13 outlet hole 20, and the stator winding 21 outlet wire and the electromagnet coil 13 outlet wire 19 are combined and passed out of the outlet hole 20 by the cable 16.
In this embodiment, as a further technical solution, a shaft tooth 22 is provided at a position where the left end of the rotor shaft 5 of the motor 4 is radially aligned with the gear ring 2 of the drum 1, the rotor shaft tooth 22 of the motor 4 is meshed with a planetary gear 23, the planetary gear 23 is meshed with the gear ring 2 of the drum 1, the planetary gear 23 is fixed on the left end cover 3 of the motor 4 by a planetary gear shaft 24, and the other end of the planetary gear shaft 24 is fixed on a flange 25 of a left support shaft 27.
In this embodiment, as a further technical solution, the left and right blocking discs 26, 18 are fixed at both ends of the drum 1 by countersunk screws 28, 11, respectively.
By adopting the technical scheme, the size of the roller can be designed according to the size of the required winch; the pole number of the motor, the module and the tooth number of the shaft tooth, the planetary gear and the gear ring are designed according to the required rotating speed requirement of the winch.
The utility model adopts the power-off internal-expanding brake mode; when the brake is required to work, the motor and the electromagnet are powered on simultaneously, the brake is opened immediately, the motor is started to run, and when the power supply is turned off, the electromagnet is powered off, and the brake is braked immediately.
The novel winch with the motor arranged in the roller fundamentally solves the problems of heaviness and structure of the traditional winch, and the novel winch is externally provided with no mechanical, variable-speed and transmission parts, so that the loss of mechanical transmission is greatly reduced; a large amount of steel is saved, and the manufacturing cost is reduced; simple installation, convenient maintenance and long service life.
Claims (5)
1. A hoist with a motor arranged in a roller is characterized in that a driving gear ring is arranged on the inner wall of the roller; a motor is arranged in the middle of the roller, a right end cover of the motor and a right support shaft are integrated, and the right support shaft penetrates out of the right blocking disc of the roller; the left end of a rotor shaft of the motor is provided with shaft teeth at the position radially aligned with a gear ring of the roller, the left end of the rotor shaft penetrates out of a left end cover of the motor, the left end of the rotor shaft is arranged in a bearing in a flange plate of a left end supporting shaft, and the left end of the supporting shaft penetrates out of a left blocking plate of the roller, so that the motor is suspended in the middle of the roller.
2. The winding machine with motor inside drum as claimed in claim 1, wherein the right end cover of the motor is integrated with the right support shaft, and the right support shaft is provided with the electromagnetic brake device comprising: the brake band is tightly contacted with the inner wall of the roller under the tension of the spring when the power is off, so that the brake function is realized.
3. The winding machine with the motor inside the drum as claimed in claim 1, wherein the right end cap of the motor is integrally formed with the right support shaft, and wherein the right end cap is provided with a stator winding outlet hole, and the support shaft is provided with a stator winding outlet wire and an electromagnet coil outlet hole, and the winding outlet wire and the electromagnet coil outlet wire are combined and extended out of the holes.
4. The hoist as claimed in claim 1, wherein the motor is provided with shaft teeth at a position radially aligned with the drum ring gear at a left end of a rotor shaft of the motor, the rotor shaft teeth of the motor are engaged with planetary gears, the planetary gears are engaged with the drum ring gear, the planetary gears are fixed to a left end cover of the motor by planetary gear shafts, and the other ends of the planetary gear shafts are fixed to a flange of the left support shaft.
5. The winding machine with motor inside the drum as claimed in claim 1, wherein the left and right blocking discs are fixed separately to the two ends of the drum by means of left and right countersunk screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022712359.5U CN213865165U (en) | 2020-11-22 | 2020-11-22 | Hoist with motor in drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022712359.5U CN213865165U (en) | 2020-11-22 | 2020-11-22 | Hoist with motor in drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213865165U true CN213865165U (en) | 2021-08-03 |
Family
ID=77035629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022712359.5U Active CN213865165U (en) | 2020-11-22 | 2020-11-22 | Hoist with motor in drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213865165U (en) |
-
2020
- 2020-11-22 CN CN202022712359.5U patent/CN213865165U/en active Active
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